<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div v-show="showSearch" class="mb-[10px]">
        <el-card shadow="hover">
          <el-form ref="queryFormRef" :model="queryParams" :inline="true">
            <el-form-item label="名称" prop="name">
              <el-input v-model="queryParams.name" placeholder="请输入名称" clearable @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item>
              <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
              <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
          </el-form>
        </el-card>
      </div>
    </transition>

    <el-card shadow="never">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Plus" @click="handleAdd" v-hasPermi="['biz:layer:add']">新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="success" plain icon="Edit" :disabled="single" @click="handleUpdate()" v-hasPermi="['biz:layer:edit']">修改</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="danger" plain icon="Delete" :disabled="multiple" @click="handleDelete()" v-hasPermi="['biz:layer:remove']"
              >删除</el-button
            >
          </el-col>
          <!--          <el-col :span="1.5">-->
          <!--            <el-button type="warning" plain icon="Download" @click="handleExport" v-hasPermi="['biz:layer:export']">导出</el-button>-->
          <!--          </el-col>-->
          <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>
      <el-row>
        <el-col :span="12">
          <el-table v-loading="loading" :data="featureList" @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="55" align="center" />
            <el-table-column label="编号" align="center" prop="id" v-if="false" />
            <el-table-column label="名称" align="center" prop="name" />
            <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
              <template #default="scope">
                <el-tooltip content="修改" placement="top">
                  <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['biz:layer:edit']"></el-button>
                </el-tooltip>
                <el-tooltip content="删除" placement="top">
                  <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['biz:layer:remove']"></el-button>
                </el-tooltip>
              </template>
            </el-table-column>
          </el-table>

          <pagination
            v-show="total > 0"
            :total="total"
            v-model:page="queryParams.pageNum"
            v-model:limit="queryParams.pageSize"
            @pagination="getList"
          />
        </el-col>
        <el-col :span="12">
          <map-container ref="mapRef2" containerId="map2" containerStyle="width: 100%; height: 600px" />
        </el-col>
      </el-row>
    </el-card>
    <!-- 添加或修改要素对话框 -->
    <el-dialog :title="dialog.title" v-model="dialog.visible" width="1000px" append-to-body @opened="opened">
      <el-form ref="featureFormRef" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="8">
            <el-form-item label="名称" prop="name">
              <el-input v-model="form.name" placeholder="请输入名称" />
            </el-form-item>
            <el-form-item label="分级信息" prop="levelDetail">
              <el-table :data="propertiesData">
                <el-table-column prop="label" label="属性名称"> </el-table-column>
                <el-table-column prop="value" label="数据">
                  <template #default="{ row }">
                    <el-input v-model="row.value" />
                  </template>
                </el-table-column>
              </el-table>
            </el-form-item>
          </el-col>
          <el-col :span="16">
            <el-form-item lable="地图">
              <el-button @click="startDraw">开始绘制</el-button>
              <el-button @click="endDraw">结束绘制</el-button>
              <map-container ref="mapRef" containerId="map1" containerStyle="width: 100%; height: 200px" @update-geojson="handleGeojson" />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Feature" lang="ts">
import { listFeature, getFeature, delFeature, addFeature, updateFeature } from '@/api/biz/feature';
import { FeatureVO, FeatureQuery, FeatureForm } from '@/api/biz/feature/types';
import { getLayer } from '@/api/biz/layer';
import MapContainer from '@/views/biz/components/mapContainer/index.vue';
import { deepClone } from '@/utils';

const { proxy } = getCurrentInstance() as ComponentInternalInstance;

const featureList = ref<FeatureVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const layerId = ref<number>();
const initProperties = ref();
const propertiesData = ref<[]>([]);
const geometry = ref<string>();
const geoJsonData = ref({});
const mapRef = ref(null);
const mapRef2 = ref(null);
const isDraw = ref(false);

const queryFormRef = ref<ElFormInstance>();
const featureFormRef = ref<ElFormInstance>();

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

const initFormData: FeatureForm = {
  id: undefined,
  name: undefined,
  geojson: undefined,
  layerId: undefined
};
const data = reactive<PageData<FeatureForm, FeatureQuery>>({
  form: { ...initFormData },
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    name: undefined,
    geojson: undefined,
    layerId: undefined,
    params: {}
  },
  rules: {
    id: [{ required: true, message: '编号不能为空', trigger: 'blur' }],
    name: [{ required: true, message: '名称不能为空', trigger: 'blur' }],
    layerId: [{ required: true, message: '图层编号不能为空', trigger: 'blur' }]
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询要素列表 */
const getList = async () => {
  loading.value = true;
  const res = await listFeature(queryParams.value);
  featureList.value = res.rows;
  total.value = res.total;
  loading.value = false;
};

/** 取消按钮 */
const cancel = () => {
  reset();
  dialog.visible = false;
};

/** 表单重置 */
const reset = () => {
  form.value = { ...initFormData };
  featureFormRef.value?.resetFields();
  propertiesData.value = deepClone(initProperties.value);
  geoJsonData.value = null;
  isDraw.value = false;
  if (mapRef.value) {
    mapRef.value.clearAll();
  }
};

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
};

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
};

/** 多选框选中数据 */
const handleSelectionChange = (selection: FeatureVO[]) => {
  ids.value = selection.map((item) => item.id);
  single.value = selection.length != 1;
  multiple.value = !selection.length;
  mapRef2.value.showGeojson(selection.map((item) => JSON.parse(item.geojson)));
};

/** 新增按钮操作 */
const handleAdd = () => {
  reset();
  dialog.visible = true;
  dialog.title = '添加要素';
};

/** 修改按钮操作 */
const handleUpdate = async (row?: FeatureVO) => {
  reset();
  const _id = row?.id || ids.value[0];
  const res = await getFeature(_id);
  Object.assign(form.value, res.data);
  geoJsonData.value = JSON.parse(form.value.geojson);
  if (geoJsonData.value) {
    propertiesData.value = geoJsonData.value.features[0].properties;
  }
  dialog.visible = true;
  dialog.title = '修改要素';
};

/** 提交按钮 */
const submitForm = () => {
  if (isDraw.value) {
    ElMessage.warning('请先结束绘制');
    return;
  }
  featureFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      form.value.layerId = layerId.value;

      if (geoJsonData.value) {
        geoJsonData.value.features[0]['properties'] = propertiesData.value;
        form.value.geojson = JSON.stringify(geoJsonData.value);
      }

      if (form.value.id) {
        await updateFeature(form.value).finally(() => (buttonLoading.value = false));
      } else {
        await addFeature(form.value).finally(() => (buttonLoading.value = false));
      }
      proxy?.$modal.msgSuccess('操作成功');
      dialog.visible = false;
      await getList();
    }
  });
};

/** 删除按钮操作 */
const handleDelete = async (row?: FeatureVO) => {
  const _ids = row?.id || ids.value;
  await proxy?.$modal.confirm('是否确认删除要素编号为"' + _ids + '"的数据项？').finally(() => (loading.value = false));
  await delFeature(_ids);
  proxy?.$modal.msgSuccess('删除成功');
  await getList();
};

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download(
    'biz/feature/export',
    {
      ...queryParams.value
    },
    `feature_${new Date().getTime()}.xlsx`
  );
};

const opened = () => {
  nextTick(() => {
    mapRef.value.clearAll();
    if (geoJsonData.value) {
      switch (geometry.value) {
        case 'marker':
          mapRef.value.setMarker(geoJsonData.value);
          break;
        case 'polyline':
          mapRef.value.setPolyline(geoJsonData.value);
          break;
        case 'polygon':
          mapRef.value.setPolygon(geoJsonData.value);
          break;
      }
    }
  });
};

const startDraw = () => {
  if (!isDraw.value) {
    switch (geometry.value) {
      case 'marker':
        mapRef.value.enableDrawPoint();
        break;
      case 'polyline':
        mapRef.value.enableDrawPolyline(geoJsonData.value);
        break;
      case 'polygon':
        mapRef.value.enableDrawPolygon(geoJsonData.value);
        break;
    }
    isDraw.value = true;
  } else {
    ElMessage.warning('请先结束绘制');
  }
};

const endDraw = () => {
  if (isDraw.value) {
    switch (geometry.value) {
      case 'marker':
        mapRef.value.disableDrawMarker();
        break;
      case 'polyline':
        mapRef.value.disableDrawPolyline();
        break;
      case 'polygon':
        mapRef.value.disableDrawPolygon();
        break;
    }
    isDraw.value = false;
  } else {
    ElMessage.warning('请先开始绘制');
  }
};

const handleGeojson = (data) => {
  geoJsonData.value = data.geojson;
};

onMounted(() => {
  layerId.value = (proxy?.$route.params as number) && (proxy?.$route.params.layerId as number);
  queryParams.value.layerId = layerId.value;
  getList();
  getLayer(layerId.value).then((res) => {
    initProperties.value = JSON.parse(res.data.properties);
    geometry.value = res.data.geometry;
  });
});
</script>
